376836999840 has 480 divisors, whose sum is σ = 1534153509504. Its totient is φ = 85326981120.

The previous prime is 376836999739. The next prime is 376836999841. The reversal of 376836999840 is 48999638673.

376836999840 is a `hidden beast` number, since 376 + 83 + 6 + 99 + 98 + 4 + 0 = 666.

376836999840 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (480).

It is a super-2 number, since 2×376836999840² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (376836999841) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 9687630 + ... + 9726450.

Almost surely, 2^376836999840 is an apocalyptic number.

376836999840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 376836999840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (767076754752).

376836999840 is an abundant number, since it is smaller than the sum of its proper divisors (1157316509664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

376836999840 is a wasteful number, since it uses less digits than its factorization.

376836999840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38962 (or 38945 counting only the distinct ones).

The product of its (nonzero) digits is 423263232, while the sum is 72.

The spelling of 376836999840 in words is "three hundred seventy-six billion, eight hundred thirty-six million, nine hundred ninety-nine thousand, eight hundred forty".